DARDA | (주)피앤케이하이테크

Patent/design/
utility model
KC(Korea) EMC
Solar/MPPT Inverter
KC(Korea)EMC
Pure Sine Wave
Inverter
KC(Korea)EMC
Modified Sine Wave
Inverter
KC Safety Certified
Battery
Charger
FCC(USA)
EMC / UL
CE(EUROPE)
EMC/
ROHS Certified
ISO/Others
Patent / Trademark / Utility Model / Design
Patent certificate
 
No Designation Registration Number Registration Date Certificate
1 Inverter circuit 10-0873716 Dec. 5th, 2008
2 Inverter drive circuit 10-0958187 May 7th, 2010
3 Connection terminal assembly for inverter 10-1374710 Mar. 10th, 2014
4 Asymmetric LLC Resonant Converter Devices and Methods 10-1415169 June 27th, 2014
5 Resonant DC-DC Converter with Inverting Resonant DC-DC Converter 10-1457887 Aug. 26th, 2020
6 High-efficiency inverter circuit by heat loss reduction 10-20187595 Dec. 1st, 2020
 
Trademark registration certificate
 
No Designation Registration Number Registration Date Certificate
1 DARDA (Korea) 0591338 Sep. 4th, 2020
2 DARDA (China) 35563851 Nov. 14th, 2019/11/14
3 DARDA (USA) 6353608 May. 18th, 2021
 
Design registration certificate
 
No Designation Registration Number Registration Date Certificate
1 Power Connection for Inverter 30-0728505 Feb. 4th, 2014
2 ase for inverter 3 30-0743463 May 9th, 2014
3 Inverter's electrical terminal connection bolt 30-0746873 June 3rd, 2014
4 Fuseholder 30-0836286 Jan. 19th, 2016
5 Solar Inverter 30-0919965 Aug. 17th, 2017
6 Heat sink for heat shield 30-0996569 Feb. 28th, 2019
7 Heatsink for electronics 30-1064136 June 19th, 2020
8 Front Panel for Inverter 30-1065879 July 3rd, 2020
9 Inverter case 30-1065880 July 3rd, 2020
10 Casing for monitoring display 30-1070068 Aug. 6th, 2020
11 Support for transformer 30-1070067 Aug. 6th, 2020
 
Utility model
 
No Designation Registration Number Registration Date Certificate
1 Bolts for improved assembly of power connectors and wire connectors in inverter 20-0471820 Mar. 10th, 2014
 
 
   
 
 

Patent / Trademark / Utility Model / Design

Patent certificate
 
No Designation Registration Number Date Certificate
1 Inverter circuit 10-0873716 Dec. 5th, 2008
2 Inverter drive circuit 10-0958187 May 7th, 2010
3 Connection terminal assembly for inverter 10-1374710 Mar. 10th, 2014
4 Asymmetric LLC Resonant Converter Devices and Methods 10-1415169 June 27th, 2014
5 Resonant DC-DC Converter with Inverting Resonant DC-DC Converter 10-1457887 Aug. 26th, 2020
6 High-efficiency inverter circuit by heat loss reduction 10-20187595 Dec. 1st, 2020
 
Design registration certificate
 
No Designation Registration Number Date Certificate
1 Power Connection for Inverter 30-0728505 Feb. 4th, 2014
2 ase for inverter 3 30-0743463 May 9th, 2014
3 Inverter's electrical terminal connection bolt 30-0746873 June 3rd, 2014
4 Fuseholder 30-0836286 Jan. 19th, 2016
5 Solar Inverter 30-0919965 Aug. 17th, 2017
6 Heat sink for heat shield 30-0996569 Feb. 28th, 2019
7 Heatsink for electronics 30-1064136 June 19th, 2020
8 Front Panel for Inverter 30-1065879 July 3rd, 2020
9 Inverter case 30-1065880 July 3rd, 2020
10 Casing for monitoring display 30-1070068 Aug. 6th, 2020
11 Support for transformer 30-1070067 Aug. 6th, 2020
 
Trademark registration certificate
 
No Designation Registration Number Date Certificate
1 DARDA (Korea) 0591338 Sep. 4th, 2020
2 DARDA (China) 35563851 Nov. 14th, 2019
3 DARDA (USA) 6353608 May. 18th, 2021
 
Utility model
 
No Designation Registration Number Date Certificate
1 Bolts for improved assembly of power connectors and wire connectors in inverter 20-0471820 Mar. 10th, 2014
 
PNKHITECH | E-mail.pnk@pnkhitech.co.kr 21, Neungheodae-ro 595 beon-gil, Namdong-gu, Incheon, Republic of Korea. or 705-2 Gojan-dong, Namdong-gu, Incheon, 21699, Republic of Korea TEL.82-32-830-7666 | FAX.82-32-822-2339
COPYRIGHT 2017(C) PNKHITECH.CO., LTD. ALL RIGHTS RESERVED. [ADMIN]
PNKHITECH | E-mail.pnk@pnkhitech.co.kr 21, Neungheodae-ro 595 beon-gil, Namdong-gu, Incheon, Republic of Korea. or 705-2 Gojan-dong, Namdong-gu, Incheon, 21699, Republic of Korea TEL.82-32-830-7666 | FAX.82-32-822-2339
COPYRIGHT 2017(C) PNKHITECH.CO., LTD. ALL RIGHTS RESERVED. [ADMIN]